Best Flooring Underlay — Mid-range (2026)

Pros

• Can be cut to size for an exact fit under rugs or carpet runs
• Rubber pad backing grips hard floors well
• Waterproof construction from an established tools/homeware brand

Cons

• Large roll size means storage space is needed before fitting

Pros

• 100% felt construction is safe to use on hardwood, laminate and tile
• Huge review base from a major flooring brand
• Adds noticeable cushioning and warmth under rugs

Cons

• Needs trimming to size for irregular room shapes

Pros

• Felt and natural rubber combination grips well without marking floors
• Adds cushioning and helps rugs sit flatter
• Mid-size 3x5ft format suits most rugs without trimming

Cons

• Only suits rug-sized areas rather than whole-room underlay

Pros

• Thick 10mm PU foam adds noticeable cushioning and warmth underfoot
• Strong review base for a dedicated flooring-brand underlay
• Helps with sound and thermal insulation under carpet

Cons

• Heavier roll than thinner underlay options, so needs help to move and lay

Pros

• Large 15m² roll covers bigger rooms without multiple orders
• 8mm PU foam gives solid cushioning under carpet
• Straightforward roll-out fitting

Cons

• Smaller review count than more established underlay brands

Pros

• UK-manufactured underlay with a strong review base
• Choice of 30 sizes makes it easy to match odd room dimensions
• 10mm thickness gives a quality, cushioned feel underfoot

Cons

• Larger sizes are bulky to handle and store before fitting

Pros

• UK-manufactured underlay with a strong 4.6-star rating across 106 reviews
• Thick 11mm PU foam gives a plush, cushioned feel underfoot
• Covers a full 10m² in one roll

Cons

• Premium price compared with basic foam underlays

Pros

• 4.7-star rating from over 1,600 UK reviews
• 12mm thickness gives a plush, cushioned feel underfoot
• Full 15m² roll covers most standard rooms in one order

Cons

• Bulky roll, so check delivery access before ordering

Pros

• 4.8-star rating from UK buyers
• 10mm PU foam gives strong underfoot cushioning and sound insulation
• 1m x 5m roll works well for stairs and smaller rooms

Cons

• 5m² roll size means larger rooms need more than one roll

Pros

• 15m2 Roll (1.37m x 11m)
• High Sound Proofing
• High Insulation
• Great softness underfoot

Cons

• Limited coverage per roll.
• Not suitable for large areas.

Pros

• Comfort Underfoot: This 8mm thick premium brand PU foam underlay provides exceptional cushioning and insulation for your carpets, ensuring a comfortable and cosy feel underfoot.
• Sound Insulation: The dense foam construction helps to reduce noise transfer between floors, creating a more peaceful living environment.
• Easy Installation: This DIY roll measures 1m x 5m, making it simple to cut and install on stairs or in any room like bedrooms and living rooms.
• Durable Non-Woven Construction: Designed to withstand heavy foot traffic, this underlay offers long-lasting performance and support for your carpets.

Cons

• Limited roll size may require multiple installations.
• Does not mention compatibility with all carpet types.

Pros

• 12mm Thick Carpet Underlay
• Feels Soft Underfoot
• Superb Sound Reduction
• Thermal Insulation Properties

Cons

• Doesn't provide shock absorption.

Pros

• Grandismo 12mm Thick PU Foam Carpet Underlay
• 10m2 Roll (1.37m x 7.3m)
• Luxury Comfort Underfoot
• Reduces Acoustic & Impact Noise

Cons

• Limited roll size per package.

Pros

• Royale Sonic Gold Underlay - 5mm Thick - For All Wood / Laminate Flooring
• 15sq.metres per roll (1m x 15m)
• High Acoustic Properties

Cons

• Limited coverage per roll.

Pros

• 5mm Acoustic Gold Underlay - 5mm Thick For All Laminate and Wood underlay
• Super Heat Insulation & Sound Absorption 24dB
• Gold Foil Moisture Membrane Barrier
• 1m x 15m Roll Size (Choose Size Above)

Cons

• Seam joining required with special tape.